(1) A minimum of two-thirds (2/3) of the primary building surface (defined as walls visible from the right-of-way or adjacent properties) exclusive of windows and doorways shall be treated with natural appearing materials such as stone, split face block, siding, brick, or exposed beams. The remaining one-third (1/3) of the primary building surface shall be treated with materials complementary in characteristics to the primary treatment material. Treatment shall be equally distributed on all building sides.

(2) Primary facade planes which are visible from the public right-of-way and exceed fifty (50) feet in length shall require the addition of architectural elements such as building offsets, covered porches, or bay windows.

(3) All roof overhangs shall be a minimum of twelve (12) inches in width.

(4) No metal siding utilizing vertical seams shall be allowed.

(1) All open areas not designated and surfaced for parking shall be landscaped with trees, shrubs, ground cover, pedestrian walkways, and plazas in a manner acceptable to the planning and zoning director or his/her designee.

(2) A minimum of thirty (30) percent of the required landscaping area shall consist of vegetative ground cover. The remaining area may be landscaped with rock, gravel, or similar landscaping materials. A minimum of one (1) tree per two hundred (200) square feet of required landscaped area shall be provided. In addition, a minimum of one (1) bush or shrub shall be provided for every one hundred (100) square feet of required landscaped area. Trees, bushes, and shrubs may be grouped. In addition to these landscaped portions, an area equal to at least five (5) percent of the required parking area exceeding five thousand (5,000) square feet shall be landscaped. Preservation of existing trees is strongly encouraged.

(3) The use of native or indigenous species is required. A list of approved trees, shrubs, bushes and ground cover is available from the community development department. Deviations from this list may be permitted following written approval from the planning and zoning director.

(4) All landscaping shall be installed and maintained in substantial conformance to the submitted and approved landscaping plan.

(1) Where the lot adjoins a residential zone, dissimilar uses shall be screened from the residential property by a solid material fence six (6) feet in height as defined in Chapter 19.25 or as otherwise allowed or required by the planning and zoning commission.

(2) All outdoor storage must be screened from the public view and from the view of the adjoining property owners. A sight-obscuring fence or wall of consistent materials and nature to the primary structure(s) on the property shall be installed or a mature landscape wall that obscures view shall be planted and maintained around the perimeter of the outdoor storage area. A conditional use permit shall be required for the use of chain link fencing for sight-obscuring purposes.